editors: Theresa Armitage ... [and others] ; advisory editors: Charles H. Farnsworth, Herman F. Smith ; art editor: Martha Powell Setchell ; illustrators: Virginia Mathers Banks ... [and others]
editors: Theresa Armitage, Peter W. Dykema, Gladys Pitcher ; advisory editors: Charles H. Farnsworth, Herman F. Smith ; art editor: Martha Powell Setchell
editors, Theresa Armitage, Peter W. Dykema ... [and others] ; advisory editors, Charles H. Farnsworth, Herman F. Smith ; art editor, Martha Powell Setchell
by Osbourne McConathy, W. Otto Miessner, Edward Bailey Birge, Mabel E. Bray ; in collaboration with these authorities on rural education : Fannie W. Dunn, Frank A. Beach, Josephine Murray